45253040

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{80809}}^1$

素因数の和:80829

約数の個数: 40

約数和(自身を含む): 120245280

約数和(自身を除く): 74992240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 560, 80809, 161618, 323236, 404045, 565663, 646472, 808090, 1131326, 1292944, 1616180, 2262652, 2828315, 3232360, 4525304, 5656630, 6464720, 9050608, 11313260, 22626520, 45253040]

約数ペア:

[(1, 45253040), (2, 22626520), (4, 11313260), (5, 9050608), (7, 6464720), (8, 5656630), (10, 4525304), (14, 3232360), (16, 2828315), (20, 2262652), (28, 1616180), (35, 1292944), (40, 1131326), (56, 808090), (70, 646472), (80, 565663), (112, 404045), (140, 323236), (280, 161618), (560, 80809)]